Vertex AI Search V1Beta API
The V1Beta API from Vertex AI Search — 2 operation(s) for v1beta.
Vertex AI Search V1Beta API is one of 11 APIs that Vertex AI Search publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 6 JSON Schema definitions.
Tagged areas include V1Beta. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.
This API exposes 2 operations across 2 paths, and defines 1 schema. It is described by OpenAPI 3.2.0, at version 2026-10-13.
Requests are made against a single base URL, https://packages.cloud.google.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Vertex AI Search V1Beta API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (bearer).
By default, every request must be authenticated.
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 2 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 1
The contract defines 1 schema that model the data the API accepts and returns. The most detailed is PostV1BetaModelsGemini35FlashGeneratecontentRequest (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Vertex AI Search 10
Other APIs Vertex AI Search publishes across the network.
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